论文部分内容阅读
阐述了双差分模拟乘法器同步检波原理，针对中周失谐对图像产生的影响，从理论上进行了详细分析，并指出了中周失谐的原因。
The principle of synchronous detection of double differential analog multiplier is expounded. According to the influence of mid-week detuning on the image, a detailed analysis is made in theory, and the reason of mid-week detuning is pointed out.